package pwd.allen.two;

/**
 * @author lenovo
 * @create 2021-05-07 17:17
 **/
public class TwoService {

    public int add(int a, int b) {
        System.out.println(String.format("a=%d, b=%d", a, b));
        return a + b;
    }

    public void print(String str) {
        System.out.println(str);
    }
}
